Merge branch 'updater' into 'py3k'

Updater

Closes #51.  The updater works with pre-packaged binaries from anaconda.org through the conda-client.

See merge request !10

bin/gpi_update

@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+
+#    Copyright (C) 2014  Dignity Health
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#    NO CLINICAL USE.  THE SOFTWARE IS NOT INTENDED FOR COMMERCIAL PURPOSES
+#    AND SHOULD BE USED ONLY FOR NON-COMMERCIAL RESEARCH PURPOSES.  THE
+#    SOFTWARE MAY NOT IN ANY EVENT BE USED FOR ANY CLINICAL OR DIAGNOSTIC
+#    PURPOSES.  YOU ACKNOWLEDGE AND AGREE THAT THE SOFTWARE IS NOT INTENDED FOR
+#    USE IN ANY HIGH RISK OR STRICT LIABILITY ACTIVITY, INCLUDING BUT NOT
+#    LIMITED TO LIFE SUPPORT OR EMERGENCY MEDICAL OPERATIONS OR USES.  LICENSOR
+#    MAKES NO WARRANTY AND HAS NOR LIABILITY ARISING FROM ANY USE OF THE
+#    SOFTWARE IN ANY HIGH RISK OR STRICT LIABILITY ACTIVITIES.
+
+import sys, os
+
+# Check for Anaconda PREFIX, or assume that THIS file location is the CWD.
+GPI_PREFIX = '/opt/anaconda1anaconda2anaconda3' # ANACONDA
+if GPI_PREFIX == '/opt/'+''.join(['anaconda'+str(i) for i in range(1,4)]):
+    GPI_PREFIX, _ = os.path.split(os.path.dirname(os.path.realpath(__file__)))
+
+GPI_LIB_DIR = os.path.join(GPI_PREFIX, 'lib')
+if GPI_LIB_DIR not in sys.path:
+    sys.path.insert(0, GPI_LIB_DIR)
+
+# gpi
+from gpi import update
+
+if __name__ == '__main__':
+    update.update()

lib/gpi/mainWindow.py

@@ -40,6 +40,7 @@
 from .logger import manager
 from .widgets import DisplayBox, TextBox, TextEdit
 from .sysspecs import Specs
+from .update import UpdateWindow
 
 # start logger for this module
 log = manager.getLogger(__name__)
@@ -452,12 +453,20 @@ def createMenus(self):
         self.helpMenu = QtGui.QMenu("&Help", self)
         aboutAction = self.helpMenu.addAction("&About")
         self.connect(aboutAction, QtCore.SIGNAL("triggered()"), self.about)
+        self.checkForUpdate = QtGui.QAction("Check For Updates...", self, triggered=self.openUpdater)
+        self.checkForUpdate.setMenuRole(QtGui.QAction.ApplicationSpecificRole)
+        self.helpMenu.addAction(self.checkForUpdate)
         self.helpMenu_openDocs = QtGui.QAction("Documentation", self, triggered=self.openWebsite)
         self.helpMenu.addAction(self.helpMenu_openDocs)
         self.helpMenu_openDocs = QtGui.QAction("Examples", self, triggered=self.openExamplesFolder)
         self.helpMenu.addAction(self.helpMenu_openDocs)
         self.menuBar().addMenu(self.helpMenu)
 
+    def openUpdater(self):
+        self._updateWin = UpdateWindow(dry_run=False)
+        self._updateWin.show()
+        self._updateWin.raise_()
+
     # TODO: move this and others like it to a common help-object that can errorcheck.
     def openWebsite(self):
         if not QtGui.QDesktopServices.openUrl(QtCore.QUrl('http://docs.gpilab.com')):

lib/gpi/runnable.py

@@ -0,0 +1,39 @@
+#    Copyright (C) 2014  Dignity Health
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Lesser General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Lesser General Public License for more details.
+#
+#    You should have received a copy of the GNU Lesser General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#    NO CLINICAL USE.  THE SOFTWARE IS NOT INTENDED FOR COMMERCIAL PURPOSES
+#    AND SHOULD BE USED ONLY FOR NON-COMMERCIAL RESEARCH PURPOSES.  THE
+#    SOFTWARE MAY NOT IN ANY EVENT BE USED FOR ANY CLINICAL OR DIAGNOSTIC
+#    PURPOSES.  YOU ACKNOWLEDGE AND AGREE THAT THE SOFTWARE IS NOT INTENDED FOR
+#    USE IN ANY HIGH RISK OR STRICT LIABILITY ACTIVITY, INCLUDING BUT NOT
+#    LIMITED TO LIFE SUPPORT OR EMERGENCY MEDICAL OPERATIONS OR USES.  LICENSOR
+#    MAKES NO WARRANTY AND HAS NOR LIABILITY ARISING FROM ANY USE OF THE
+#    SOFTWARE IN ANY HIGH RISK OR STRICT LIABILITY ACTIVITIES.
+
+# A quick way to spawn a thread for function objects and bound methods
+# Example:
+#       ExecRunnable(Runnable(<myfunc>))
+
+from gpi import QtCore
+
+def ExecRunnable(runnable):
+    tp = QtCore.QThreadPool.globalInstance()
+    tp.start(runnable)
+
+class Runnable(QtCore.QRunnable):
+    def __init__(self, func):
+        super().__init__()
+        self.run = func
+        self.setAutoDelete(True)